As a user, I can select a pre-configured pipeline template so that I can efficiently create a pipeline for a common job.
1. User selects "Templates" button on Node Menu.
2. Selection Box opens in modal window.
3. Only templates relevant to current Pipeline Type display, here.
4. Templete items will include:
5. Clicking the Template item loads pipeline onto Canvas.
6. 3.5 will have additional functionality.
7. 'Cancel' button will cancel the action.